InChI=1/C18H19N5O3/c1-11(24)19-13-7-5-6-12(10-13)8-9-14-20-16-15(21(14)2)17(25)23(4)18(26)22(16)3/h5-10H,1-4H3,(H,19,24)/b9-8+/f/h19H 27DC03C5AF884508